Why Your Small Business Website Fails on Mobile (And How to Fix It)

More than half of all local business searches in the UK happen on a phone. Someone sitting on their lunch break searching for a solicitor, a homeowner in the garden looking for a landscaper, a person in pain searching for a physiotherapist — all reaching into their pocket, not sitting at a desk.

If your website doesn’t work properly on a phone, you’re losing these people before they’ve read a single word about what you do. Here’s what’s going wrong and how to identify it.

The test you should do right now

Take out your phone. Open a browser. Type in your website address.

Ask yourself:

• Does it load within three seconds?
• Can you read the text without zooming in?
• Can you tap the menu, the buttons, and the contact form easily with a thumb?
• Can you see the phone number without scrolling?
• Does the page look intentional, or does it look like a desktop site squashed onto a small screen?

If the answer to any of these is no, you have a mobile problem that’s costing you enquiries.

The most common mobile failures

Text that’s too small to read. A common sign that a website was built for desktop and never properly adapted. If a visitor needs to pinch and zoom to read your content, most of them won’t bother — they’ll go back to Google and click the next result.

Buttons and links that are too small to tap. On a desktop you can click a small link with a mouse cursor. On a phone, if a button is too small or too close to another element, it’s extremely frustrating to use. Google has specific guidelines on touch target sizes, and violations here hurt both usability and rankings.

Horizontal scrolling. If your page extends beyond the width of the screen and requires swiping sideways, something has gone wrong with how the site was built. No legitimate visitor should need to scroll sideways.

Contact forms that are painful to complete. A form with six fields requiring typed input on a small keyboard will be abandoned by most mobile visitors. If enquiries via form are important to your business, the mobile form experience needs to be frictionless — minimal fields, appropriate keyboard types (number pad for phone numbers, email keyboard for email addresses).

A phone number that isn’t clickable. On a phone, a phone number should be a tap-to-call link. If someone has to memorise or manually type a number they’ve seen on your website, most won’t bother.

Images that take too long to load. Large image files that look fine on a fast broadband connection can take five to ten seconds to load on a phone with a patchy mobile connection. Images should be compressed and sized appropriately for mobile screens.

Why this matters for your Google rankings

Google uses mobile performance as a ranking factor — it tests your site on a simulated mobile device and uses the results to determine where you appear in search results. A slow or broken mobile experience pushes you down in rankings, reducing how often local customers find you in the first place.

Google’s free tool — PageSpeed Insights (search for it) — tests your site’s mobile performance and gives you a score out of 100, along with specific issues to fix. Run your website through it. A score below 50 for mobile is a meaningful problem. A score below 30 is urgent.

The underlying cause

Most mobile problems come from one of two sources:

An old website. Sites built before 2018 were often not built with mobile in mind. Adapting them after the fact is possible but often incomplete.

A cheap or template-based website built without mobile testing. Many Wix, Squarespace, and WordPress templates are technically “mobile responsive” — meaning they adapt their layout for smaller screens — but aren’t properly tested on real devices. Mobile responsive and mobile usable are not the same thing.

What “mobile-first” actually means

A properly built modern website is designed for mobile screens first, and then adapted for larger screens — not the other way around. This means the mobile experience is the primary design decision, not an afterthought.

Every website we build at mybitness is tested on multiple real devices before launch. Not in a browser simulator — on actual phones, with actual thumbs.

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At mybitness, mobile performance is tested and verified before every site we launch for West Midlands businesses.

Find out how your current site performs on mobile — free review →